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 *Bottom row (left to right)*: .2 [Oversoul](http://alexgrey.com/art/paintings/soul/oversoul/) + .8 [Freshness of Cold](https://afremov.com/FRESHNESS-OF-COLD-PALETTE-KNIFE-Oil-Painting-On-Canvas-By-Leonid-Afremov-Size-30-x40.html), .5 [Oversoul](http://alexgrey.com/art/paintings/soul/oversoul/) + .5 [Freshness of Cold](https://afremov.com/FRESHNESS-OF-COLD-PALETTE-KNIFE-Oil-Painting-On-Canvas-By-Leonid-Afremov-Size-30-x40.html), .8 [Oversoul](http://alexgrey.com/art/paintings/soul/oversoul/) + .2 [Freshness of Cold](https://afremov.com/FRESHNESS-OF-COLD-PALETTE-KNIFE-Oil-Painting-On-Canvas-By-Leonid-Afremov-Size-30-x40.html)
 
 ### Transfer style but not color
-The color scheme of the original image can be preserved by including the flag `--original_colors`. Colors are transferred using either the YUV, YCrCb, CIE L\*a\*b\*, or CIE L\*u\*v\* colorspaces.
+The color scheme of the original image can be preserved by including the flag `--original_colors`. Colors are transferred using either the [YUV](https://en.wikipedia.org/wiki/YUV), [YCrCb](https://en.wikipedia.org/wiki/YCbCr), [CIE L\*a\*b\*](https://en.wikipedia.org/wiki/Lab_color_space), or [CIE L\*u\*v\*](https://en.wikipedia.org/wiki/CIELUV) color spaces.
 
 Here we reproduce Figure 1 and Figure 2 in the third paper using luminance-only transfer:
 <p align="center">